Cardinals storm past Rockies thanks to big inning, Cooper Hjerpe's debut
Nolan Gorman homered to cap a six-run fifth inning, Cooper Hjerpe struck out six in four spotless innings in his major league debut and the St. LouisNolan Gorman homered to cap a six-run fifth inning, Cooper Hjerpe struck out six in four spotless innings in his major league debut and the St. Louis